/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.web.util;
import java.util.List;
import org.apache.camel.model.OnCompletionDefinition;
import org.apache.camel.model.ProcessorDefinition;
import org.apache.camel.model.WhenDefinition;
/**
*
*/
public final class OnCompletionDefinitionRenderer {
private OnCompletionDefinitionRenderer() {
// Utility class, no public or protected default constructor
}
public static void render(StringBuilder buffer, ProcessorDefinition<?> processor) {
// if not a global onCompletion, add a period
boolean notGlobal = buffer.toString().endsWith(")");
if (notGlobal) {
buffer.append(".");
}
OnCompletionDefinition onComplete = (OnCompletionDefinition)processor;
buffer.append(processor.getShortName()).append("()");
if (onComplete.getOnWhen() != null) {
WhenDefinition when = onComplete.getOnWhen();
buffer.append(".onWhen");
if (when.getExpression().getPredicate() != null) {
buffer.append("(");
PredicateRenderer.render(buffer, when.getExpression().getPredicate());
buffer.append(")");
} else {
buffer.append("Unsupported Expression!");
}
}
if (onComplete.getOnCompleteOnly()) {
buffer.append(".onCompleteOnly()");
}
if (onComplete.getOnFailureOnly()) {
buffer.append(".onFailureOnly()");
}
List<ProcessorDefinition> branches = onComplete.getOutputs();
for (ProcessorDefinition branch : branches) {
SendDefinitionRenderer.render(buffer, branch);
}
// if not a global onCompletion, using end() at the end
if (notGlobal) {
buffer.append(".end()");
}
}
}